2280478900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{53407}}^1$

素因数の和:53489

約数の個数: 72

約数和(自身を含む): 5748409856

約数和(自身を除く): 3467930956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3050, 4270, 6100, 8540, 10675, 21350, 42700, 53407, 106814, 213628, 267035, 373849, 534070, 747698, 1068140, 1335175, 1495396, 1869245, 2670350, 3257827, 3738490, 5340700, 6515654, 7476980, 9346225, 13031308, 16289135, 18692450, 22804789, 32578270, 37384900, 45609578, 65156540, 81445675, 91219156, 114023945, 162891350, 228047890, 325782700, 456095780, 570119725, 1140239450, 2280478900]

約数ペア:

[(1, 2280478900), (2, 1140239450), (4, 570119725), (5, 456095780), (7, 325782700), (10, 228047890), (14, 162891350), (20, 114023945), (25, 91219156), (28, 81445675), (35, 65156540), (50, 45609578), (61, 37384900), (70, 32578270), (100, 22804789), (122, 18692450), (140, 16289135), (175, 13031308), (244, 9346225), (305, 7476980), (350, 6515654), (427, 5340700), (610, 3738490), (700, 3257827), (854, 2670350), (1220, 1869245), (1525, 1495396), (1708, 1335175), (2135, 1068140), (3050, 747698), (4270, 534070), (6100, 373849), (8540, 267035), (10675, 213628), (21350, 106814), (42700, 53407)]